package com.atguigu.c_designed.m3beheviorModel.b10Strategy.v1;

public class PromotionContext {
    private PromotionStrategy promotionStrategy;

    public PromotionContext(PromotionStrategy promotionStrategy) {
        this.promotionStrategy = promotionStrategy;
    }

    public void excute(){
        promotionStrategy.doPromotion();
    }

}
